CN114751773A - Resourceful utilization treatment method for livestock and poultry manure - Google Patents
Resourceful utilization treatment method for livestock and poultry manure Download PDFInfo
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- CN114751773A CN114751773A CN202210269974.4A CN202210269974A CN114751773A CN 114751773 A CN114751773 A CN 114751773A CN 202210269974 A CN202210269974 A CN 202210269974A CN 114751773 A CN114751773 A CN 114751773A
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- 239000010871 livestock manure Substances 0.000 title claims abstract description 110
- 210000003608 fece Anatomy 0.000 title claims abstract description 109
- 244000144972 livestock Species 0.000 title claims abstract description 98
- 244000144977 poultry Species 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000003337 fertilizer Substances 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000000855 fermentation Methods 0.000 claims abstract description 51
- 230000004151 fermentation Effects 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 58
- 238000003756 stirring Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 description 6
- 241000271566 Aves Species 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a livestock and poultry manure resource utilization treatment method which is characterized by comprising the following steps: step one, primary crushing: one side of a livestock and poultry manure receiving container of the livestock and poultry manure treatment device is matched with a belt conveyor, and livestock and poultry manure is guided into the livestock and poultry manure receiving container by a treating person and crushed material treatment is carried out on the livestock and poultry manure through a stirrer in the guiding process; step two, secondary crushing: after treatment, introducing the treated livestock and poultry manure into a livestock and poultry manure pretreatment mechanism through a pipeline, driving the screw rods to rotate through two groups of motors II arranged in the treatment tank, driving the first crushing plate and the second crushing plate to move oppositely in the rotating process of the screw rods so as to carry out refinement treatment on the livestock and poultry manure, and repeatedly operating; step three, fermentation treatment: the treated livestock and poultry manure in a fluid state flows into a fermentation tank through a pipeline for fermentation treatment; step four, fertilizer production: after fermentation, fertilizer is introduced into the fertilizer treatment mechanism through a pipeline, and the fertilizer is pre-stored through a fertilizer pool, so that emission of peculiar smell is reduced; when the fertilizer distributor is needed to be used, the fertilizer is guided into the second fertilizer pool through the spiral material guide device, and the worker obtains the fertilizer in the second fertilizer pool.
Description
Technical Field
The invention relates to the technical field of recycling of livestock and poultry manure, in particular to a livestock and poultry manure resource utilization treatment method.
Background
Livestock manure mainly refers to rural solid waste generated in livestock and poultry breeding industry, and comprises pig manure, cow manure, sheep manure, chicken manure, duck manure and the like, the livestock and poultry manure can be recycled along with the modernization development of the breeding industry, the livestock and poultry manure is mainly concentrated into a fermentation tank for fermentation treatment, biogas anaerobic fermentation refers to a complex biochemical process of finally forming mixed gas (biogas) of methane, carbon dioxide and the like through the decomposition and metabolism of various microorganisms with various types, large quantities and different functions under certain moisture, temperature and anaerobic conditions, biogas energy can be generated, and the fermented livestock and poultry manure is used for providing fertilizers for crops, so that the purpose of sustainable development is achieved.
However, the existing livestock and poultry manure resource utilization treatment method has the following problems in the using process: (1) due to the fact that some caking exists in the livestock and poultry manure, the conventional mode for treating the livestock and poultry manure is simple, and the mode for pretreating the manure is lacked, so that subsequent manure fermentation is influenced; (2) the existing equipment for fermenting and treating the livestock and poultry manure is simple in structure and insufficient in automation degree, and the livestock and poultry manure needs to be guided into the fermentation tank and used as subsequent fertilizer by human cooperation.
Therefore, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide a livestock and poultry manure resource utilization and treatment method, which solves the technical problems that the subsequent manure fermentation is influenced because the conventional livestock and poultry manure treatment mode is simple and the manure is not pretreated due to the existence of some caking in the livestock and poultry manure.
In order to achieve the purpose, the invention provides the following technical scheme: a livestock and poultry manure resource utilization treatment method is characterized by comprising the following steps:
step one, primary crushing: one side of a livestock and poultry manure receiving container (1) of the livestock and poultry manure treatment device is matched with a belt conveyor, livestock and poultry manure is guided into the livestock and poultry manure receiving container (1) by treatment personnel, and crushed material treatment is carried out on the livestock and poultry manure through a stirrer (44) in the guiding process;
step two, secondary crushing: after treatment, introducing the treated livestock and poultry manure into a livestock and poultry manure pretreatment mechanism (2) through a pipeline, driving a screw rod (28) to rotate through two groups of motors II (27) arranged in a treatment tank (8), and driving a first crushing plate (25) and a second crushing plate (26) to move oppositely to perform fine treatment on the livestock and poultry manure in the rotating process of the screw rod (28) and performing repeated operation;
Step three, fermentation treatment: the livestock and poultry manure in a fluid state after treatment flows into the fermentation tank (3) through a pipeline for fermentation treatment;
step four, fertilizer production: after fermentation, the fertilizer is guided into the fertilizer treatment mechanism (5) through a pipeline, and the fertilizer is pre-stored through the fertilizer pool I (12), so that emission of peculiar smell is reduced; when the fertilizer distributor needs to be used, the fertilizer is guided into the second fertilizer tank (13) through the spiral material guide (14), and workers obtain the fertilizer from the second fertilizer tank (13).
In the third step, stirring is carried out by an internal stirring rod (34) in the fermentation process, and the pressure in the tank body (33) and the methane concentration are detected by a pressure sensor (38) and a methane concentration sensor (39).
In the scheme, when the pressure reaches a set value, the pressure is reduced through the pressure relief valve (40), and when the internal methane concentration reaches the set value, the methane is discharged outside and enters the methane storage tank (4).
In the present case, beasts and birds excrement processing apparatus includes beasts and birds excrement and dirt accepting container (1), beasts and birds excrement and dirt preliminary treatment mechanism (2), fermentation cylinder (3), marsh gas storage jar (4) and fertilizer processing mechanism (5), wherein: the livestock and poultry manure receiving container (1) is erected on the ground and comprises a receiving container (6) and a stirrer (44) arranged in the receiving container (6); a first pump body (45) is arranged at the lower left corner of the storage container (6), a bracket (7) is arranged at the bottom of the storage container, and the first pump body (45) is connected with the livestock and poultry manure pretreatment mechanism (2) through a pipeline;
The livestock and poultry manure pretreatment mechanism (2) comprises a treatment pool (8) and two groups of transverse crushing mechanisms (9) arranged on two sides of the treatment pool (8), wherein the two groups of transverse crushing mechanisms (9) are symmetrically arranged and are matched for use; a second pump body (10) is installed at the lower left corner of the treatment tank (8), the second pump body (10) is connected with the fermentation tank (3) through a pipeline, the upper left corner of the fermentation tank (3) is connected with the biogas storage tank (4) through a pipeline, the bottom of the fermentation tank is connected with a third pump body (11) through a pipeline, and the third pump body (11) is connected with the fertilizer treatment mechanism (5) through a pipeline; the fertilizer treatment mechanism (5) is of a double-layer structure and comprises a first fertilizer pool (12) and a second fertilizer pool (13), a spiral material guide (14) is connected between the first fertilizer pool (12) and the second fertilizer pool (13), the second fertilizer pool (13) is pre-buried on the ground surface, and the livestock and poultry manure pretreatment mechanism (2), the fermentation tank (3), the biogas storage tank (4) and the first fertilizer pool (12) are all pre-buried underground.
In the scheme, the fermentation tank (3) consists of a motor III (32), a tank body (33), a stirring rod (34), a feeding hole (35), an air outlet pipe (36) and a sewage discharge pipe (37), wherein the motor III (32) is arranged at the top of the tank body (33), the power output end of the motor III is connected with the stirring rod (34), and the stirring rod (34) is arranged in the tank body (33); the feed inlet (35) is arranged at the upper right corner of the tank body (33), the air outlet pipe (36) is arranged at the upper left corner of the tank body (33), and the sewage discharge pipe (37) is arranged at the bottom of the tank body (33);
The inside of the tank body (33) is also provided with a detection mechanism, the detection mechanism is composed of a pressure sensor (38), a methane concentration sensor (39) and a pressure release valve (40), the pressure sensor (38) and the methane concentration sensor (39) are both arranged in the tank body (33), the pressure sensor (38) is connected with the pressure release valve (40) through a line, and the pressure release valve (40) is installed on the tank body (33).
In the scheme, the spiral material guide device (14) comprises an outer pipe (41) and a spiral rod (42) arranged in the outer pipe (41), wherein the outer pipe (41) is obliquely arranged between a first fertilizer tank (12) and a second fertilizer tank (13); a motor IV (43) is installed at the upper end of the spiral rod (42), the power output end of the motor IV (43) is connected with the spiral rod (42), and the upper end of the spiral rod (42) is located in the fertilizer pool II (13).
The beneficial effects are as follows:
1. the process of the livestock and poultry manure recycling treatment method mainly comprises a livestock and poultry manure receiving container, a livestock and poultry manure pretreatment mechanism, a fermentation tank, a methane storage tank and a fertilizer treatment mechanism, wherein the livestock and poultry manure is intensively received by the livestock and poultry manure receiving container and is subjected to refinement treatment in the receiving process, the treated manure is led into the livestock and poultry manure pretreatment mechanism through a pipeline, the uniformity of the livestock and poultry manure is further treated by the pretreatment mechanism of the livestock and poultry manure pretreatment mechanism, the livestock and poultry manure is led into the fermentation tank to be subjected to fermentation treatment, the fermented methane is led into the methane storage tank through the pipeline to be stored, the fermented fertilizer is pumped into the fertilizer treatment mechanism through a pump body, the fertilizer is led into a fertilizer tank on the ground surface through the fertilizer treatment mechanism, and the subsequent use is facilitated, the whole operation process adopts an automatic mode, and the efficiency and the effect of recycling the livestock and poultry manure are improved.
2. The livestock and poultry manure treatment device can carry out high-efficiency pretreatment on the livestock and poultry manure, and can ensure the subsequent fermentation, so that the manure can be fully fermented.
3. The treatment method is simple, convenient, efficient and easy to widely popularize and apply.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is an overall structure view of a livestock and poultry manure treatment device adopted in the present invention;
FIG. 3 is a structural view of a material guide plate of the livestock and poultry manure treatment device adopted in the invention;
FIG. 4 is a structural view of a livestock and poultry manure pretreating mechanism of the livestock and poultry manure treating apparatus used in the present invention;
FIG. 5 is a structural diagram of a particle board of the livestock and poultry manure treatment device adopted by the invention;
FIG. 6 is a view showing a structure of a fermentation tank of the livestock and poultry manure treatment device used in the present invention.
In the figure, 1, a livestock and poultry manure receiving container; 2. a livestock and poultry manure pretreatment mechanism; 3. a fermentation tank; 4. a biogas storage tank; 5. a fertilizer treatment mechanism; 6. a storage container; 7. a bracket; 8. a treatment tank; 9. a transverse crushing mechanism; 10. a pump body II; 11. a pump body III; 12. a first fertilizer pool; 13. a fertilizer pool II; 14. a spiral material guide device; 15. a material guide plate; 16. a material stirring roller; 17. a first motor; 18. a strip-shaped bump; 19. a main board; 20. a side plate; 21. a ramp plate; 22. a strip-shaped guide groove; 23. a driver; 24. a slider; 25. crushing a first plate; 26. a second crushing plate; 27. a second motor; 28. a screw; 29. a transverse plate; 30. a vertical plate; 31. a clearance groove; 32. a third motor; 33. a tank body; 34. a stirring rod; 35. a feed inlet; 36. an air outlet pipe; 37. a blow-off pipe; 38. a pressure sensor; 39. a methane concentration sensor; 40. a pressure relief valve; 41. an outer tube; 42. a screw rod; 43. a fourth motor; 44. a material stirring device; 45. a pump body I; .
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-6, a livestock and poultry manure resource utilization treatment method comprises the following steps:
step one, primary crushing: one side of a livestock and poultry manure receiving container 1 of the livestock and poultry manure treatment device is matched with a belt conveyor, a treating worker introduces livestock and poultry manure into the livestock and poultry manure receiving container 1, and the livestock and poultry manure is subjected to crushed material treatment through a stirrer 44 in the introduction process;
referring to fig. 2-6, the present invention provides a technical solution: the livestock and poultry manure treatment device mainly comprises a livestock and poultry manure receiving container 1, a livestock and poultry manure pretreatment mechanism 2, a fermentation tank 3, a methane storage tank 4 and a fertilizer treatment mechanism 5. The livestock and poultry manure receiving container 1 is erected on the ground and comprises a containing container 6 and a stirrer 45 arranged in the containing container 6, a pump body I45 is arranged at the lower left corner of the containing container 6, a bracket 7 is arranged at the bottom of the containing container, and the pump body I45 is connected with the livestock and poultry manure preprocessing mechanism 2 through a pipeline.
The livestock and poultry manure pretreatment mechanism 2 comprises a treatment tank 8 and two groups of transverse crushing mechanisms 9 arranged on two sides of the treatment tank 8, the two groups of transverse crushing mechanisms 9 are symmetrically arranged and matched for use, and a pump body two 10 is installed at the lower left corner of the treatment tank 8. The second pump body 10 is connected with the fermentation tank 3 through a pipeline, the upper left corner of the fermentation tank 3 is connected with the biogas storage tank 4 through a pipeline, the bottom of the fermentation tank 3 is connected with a third pump body 11 through a pipeline, and the third pump body 11 is connected with the fertilizer treatment mechanism 5 through a pipeline.
The fertilizer treatment mechanism 5 is of a double-layer structure and comprises a first fertilizer pool 12 and a second fertilizer pool 13, a spiral material guide 14 is connected between the first fertilizer pool 12 and the second fertilizer pool 13, the second fertilizer pool 13 is embedded in the ground surface, and the livestock and poultry manure pretreatment mechanism 2, the fermentation tank 3, the biogas storage tank 4 and the first fertilizer pool 12 are all embedded underground.
As shown in fig. 2: the material stirring device 45 comprises two groups of material guide plates 15 symmetrically arranged at an opening of the storage container 6 and two groups of material stirring rollers 16 arranged at the tail ends of the material guide plates 15, and a first motor 17 is arranged on each of the two groups of material guide plates 15. The power output end of the first motor 17 is connected with the stirring rollers 16, and the two groups of stirring rollers 16 are symmetrically arranged and matched for use. The surface of the material stirring roller 16 is formed with a plurality of groups of strip-shaped convex blocks 18, and the animal manure is crushed by the material stirring device 45 in the leading-in process, so that the purpose of primary crushing is achieved.
As shown in fig. 3: the material guiding plate 15 comprises a main plate 19 and two sets of side plates 20 formed on two sides of the main plate 19, a slope plate 21 is arranged on the inner side of the main plate 19 in an inclined manner, and a plurality of sets of strip-shaped guiding grooves 22 used for matching with the strip-shaped convex blocks 18 are formed on the surface of the slope plate 21 in a processing manner.
As shown in fig. 4: two sets of horizontal crushed aggregates mechanisms 9 comprise drivers 23, sliders 24 and crushed aggregates plates, two sets of drivers 23 are respectively installed on the left side and the right side of the treatment pool 8, the sliders 24 are slidably sleeved on the drivers 23, and the lower ends of the sliders are connected with the crushed aggregates plates. The two groups of particle boards are respectively a first particle board 25 and a second particle board 26, the first particle board 25 and the second particle board 26 are matched for use, and the two groups of motors 27 drive the screw 28 to rotate. The screw 28 drives the first chopping board 25 and the second chopping board 26 to move oppositely in the rotating process to finely process the livestock and poultry manure, and the repeated operation is carried out to achieve the purpose of secondary chopping.
As shown in fig. 4: the driver 23 comprises a second motor 27 and a screw 28 arranged at the power output end of the second motor 27, the screw 28 is arranged at the opening of the treatment tank 8 and is in threaded connection with the slide block 24, and the second motor 27 drives the screw 28 to rotate, so that the slide block 24 is driven to move transversely. As shown in fig. 5: the first chopping board 25 comprises a transverse board 29 and a plurality of groups of vertical boards 30 vertically fixed below the transverse board 29, and a plurality of groups of clearance grooves 31 are formed between every two adjacent groups of vertical boards 30 in an equidistant manner. The second chopping board 26 and the first chopping board 25 are identical in structure and are arranged in a vertically symmetrical mode, the vertical board 30 located on the second chopping board 26 is uniformly inserted into the gap groove 31 of the first chopping board 25, and the first chopping board 25 and the second chopping board 26 move oppositely to perform fine treatment on the livestock and poultry manure.
As shown in fig. 6: the fermentation tank 3 consists of a third motor 32, a tank body 33, a stirring rod 34, a feeding hole 35, an air outlet pipe 36 and a sewage discharge pipe 37, wherein the third motor 32 is arranged at the top of the tank body 33, and the power output end of the third motor is connected with the stirring rod 34. The stirring rod 34 is arranged in the tank body 33, the feed inlet 35 is arranged at the upper right corner of the tank body 33, the air outlet pipe 36 is arranged at the upper left corner of the tank body 33, the drain pipe 37 is arranged at the bottom of the tank body 33, and the excrement in the tank body 33 can be stirred by the stirring rod 34, so that the fermentation effect of the fermentation tank 3 is improved.
As shown in fig. 6: the tank 33 is also internally provided with a detection mechanism, the detection mechanism is composed of a pressure sensor 38, a methane concentration sensor 39 and a pressure release valve 40, and the pressure sensor 38 and the methane concentration sensor 39 are both arranged in the first tank 33. The pressure sensor 38 is connected to a pressure relief valve 40 through a line, and the pressure relief valve 40 is attached to the tank 33.
As shown in fig. 2: the spiral material guide 14 comprises an outer pipe 41 and a spiral rod 42 arranged in the outer pipe 41, the outer pipe 41 is obliquely arranged between the first fertilizer pool 12 and the second fertilizer pool 13, and the upper end of the spiral rod 42 is provided with a motor IV 43. The power output end of the motor IV 43 is connected with the screw rod 42, the upper end of the screw rod 42 is positioned in the fertilizer pool II 13, the screw rod 42 is driven to rotate through the motor IV 43, and the screw rod 42 drives the fertilizer to move upwards in the rotating process.
Step two, secondary crushing: after the treatment, the treated livestock and poultry manure is guided into the livestock and poultry manure pretreatment mechanism 2 through a pipeline, the two groups of motors 27 arranged in the treatment tank 8 drive the screw 28 to rotate, and the screw 28 drives the first crushing plate 25 and the second crushing plate 26 to move oppositely in the rotating process to finely treat the livestock and poultry manure and perform repeated operation;
Step three, fermentation treatment: the livestock and poultry manure in the fluid state after treatment flows into the fermentation tank 3 through a pipeline for fermentation treatment;
in the third step, the stirring process is performed by the internal stirring rod 34 during the fermentation, and the pressure in the tank 33 and the methane gas concentration are detected by the pressure sensor 38 and the methane gas concentration sensor 39. When the pressure reaches a set value, the pressure is reduced through the pressure relief valve 40, and when the internal methane concentration reaches the set value, the internal methane concentration is discharged outside and enters the methane storage tank 4.
Step four, fertilizer production: after fermentation is finished, fertilizer is guided into the fertilizer treatment mechanism 5 through a pipeline, and the fertilizer is pre-stored through the fertilizer pool I12, so that emission of peculiar smell is reduced; when the fertilizer is needed to be used, the fertilizer is guided into the second fertilizer pool 13 through the spiral material guide 14, and a worker obtains the fertilizer from the second fertilizer pool 13.
Claims (6)
1. A livestock and poultry manure resource utilization treatment method is characterized by comprising the following steps:
step one, primary crushing: one side of a livestock and poultry manure receiving container (1) of the livestock and poultry manure treatment device is matched with a belt conveyor, livestock and poultry manure is guided into the livestock and poultry manure receiving container (1) by treatment personnel, and crushed material treatment is carried out on the livestock and poultry manure through a stirrer (44) in the guiding process;
Step two, secondary crushing: after treatment, introducing the treated livestock and poultry manure into a livestock and poultry manure pretreatment mechanism (2) through a pipeline, driving a screw rod (28) to rotate through two groups of motors II (27) arranged in a treatment tank (8), and driving a first crushing plate (25) and a second crushing plate (26) to move oppositely to perform fine treatment on the livestock and poultry manure in the rotating process of the screw rod (28) and performing repeated operation;
step three, fermentation treatment: the livestock and poultry manure in a fluid state after being treated flows into a fermentation tank (3) through a pipeline for fermentation treatment;
step four, fertilizer production: after fermentation, the fertilizer is guided into the fertilizer treatment mechanism (5) through a pipeline, and the fertilizer is pre-stored through the fertilizer pool I (12), so that emission of peculiar smell is reduced; when the fertilizer is needed to be used, the fertilizer is guided into the second fertilizer pool (13) through the spiral material guide (14), and workers obtain the fertilizer from the second fertilizer pool (13).
2. The livestock and poultry manure resource utilization treatment method according to claim 1, which is characterized in that: in the third step, stirring treatment is carried out by an internal stirring rod (34) in the fermentation process, and the pressure in the tank body (33) and the methane concentration are detected by a pressure sensor (38) and a methane concentration sensor (39).
3. The livestock and poultry manure recycling treatment method according to claim 2, characterized in that: when the pressure reaches a set value, the pressure is reduced through the pressure relief valve (40), and when the internal methane concentration reaches the set value, the internal methane is discharged outside and enters the methane storage tank (4).
4. The livestock and poultry manure recycling treatment method according to claim 3, characterized in that: dirty processing apparatus of beasts and birds excrement includes that the beasts and birds excrement is dirty to accept container (1), the dirty pretreatment mechanism of beasts and birds excrement (2), fermentation cylinder (3), marsh gas storage jar (4) and fertilizer processing mechanism (5), wherein: the livestock and poultry manure receiving container (1) is erected on the ground and comprises a receiving container (6) and a material stirrer (44) arranged in the receiving container (6); a first pump body (45) is arranged at the lower left corner of the storage container (6), a bracket (7) is arranged at the bottom of the storage container, and the first pump body (45) is connected with the livestock and poultry manure pretreatment mechanism (2) through a pipeline;
the livestock and poultry manure pretreatment mechanism (2) comprises a treatment pool (8) and two groups of transverse crushing mechanisms (9) arranged on two sides of the treatment pool (8), wherein the two groups of transverse crushing mechanisms (9) are symmetrically arranged and are matched for use; a second pump body (10) is installed at the lower left corner of the treatment tank (8), the second pump body (10) is connected with the fermentation tank (3) through a pipeline, the upper left corner of the fermentation tank (3) is connected with the biogas storage tank (4) through a pipeline, the bottom of the fermentation tank is connected with a third pump body (11) through a pipeline, and the third pump body (11) is connected with the fertilizer treatment mechanism (5) through a pipeline; the fertilizer treatment mechanism (5) is of a double-layer structure and comprises a first fertilizer pool (12) and a second fertilizer pool (13), a spiral material guide (14) is connected between the first fertilizer pool (12) and the second fertilizer pool (13), the second fertilizer pool (13) is pre-buried on the ground surface, and the livestock and poultry manure pretreatment mechanism (2), the fermentation tank (3), the biogas storage tank (4) and the first fertilizer pool (12) are all pre-buried underground.
5. The livestock and poultry manure resource utilization treatment method as claimed in claim 4, which is characterized in that: the fermentation tank (3) consists of a motor III (32), a tank body (33), a stirring rod (34), a feeding hole (35), an air outlet pipe (36) and a sewage discharge pipe (37), the motor III (32) is installed at the top of the tank body (33), the power output end of the motor III is connected with the stirring rod (34), and the stirring rod (34) is arranged in the tank body (33); the feed inlet (35) is arranged at the upper right corner of the tank body (33), the air outlet pipe (36) is arranged at the upper left corner of the tank body (33), and the sewage discharge pipe (37) is arranged at the bottom of the tank body (33);
the inside of jar body (33) still is provided with detection mechanism, detection mechanism comprises pressure sensor (38), marsh gas concentration sensor (39) and relief valve (40), place jar body (33) in pressure sensor (38) and marsh gas concentration sensor (39) are all, pressure sensor (38) have relief valve (40) through the line connection, relief valve (40) are installed on jar body (33).
6. The livestock and poultry manure resource utilization treatment method as claimed in claim 5, which is characterized in that: the spiral material guide device (14) comprises an outer pipe (41) and a spiral rod (42) arranged in the outer pipe (41), and the outer pipe (41) is obliquely arranged between the first fertilizer pool (12) and the second fertilizer pool (13); the upper end of screw rod (42) is installed motor four (43), the power take off end of motor four (43) is connected with screw rod (42), the upper end of screw rod (42) is located fertilizer pond two (13).
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| CN202210269974.4A CN114751773A (en) | 2022-03-18 | 2022-03-18 | Resourceful utilization treatment method for livestock and poultry manure |
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| CN202210269974.4A CN114751773A (en) | 2022-03-18 | 2022-03-18 | Resourceful utilization treatment method for livestock and poultry manure |
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